Quantitative chemical analysis of perovskite deposition using spin coating

Autor: Peter J. Holliman, Eurig W. Jones, Robert J. Hobbs, Arthur Connell, Leo Furnell, Rosie Anthony, Christopher P. Kershaw
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Materials Letters: X, Vol 2, Iss , Pp - (2019)
Druh dokumentu: article
ISSN: 2590-1508
DOI: 10.1016/j.mlblux.2019.100011
Popis: Lead and halide ion compositions of spin coated organo-lead halide perovskite films have been quantified using ion chromatography (IC) and atomic absorption spectroscopy (AAS) using perovskite films manufactured by 5 different researchers (3 replicates per treatment) to monitor variability between researchers and individual researcher reproducibility. Planar and mesoporous TiO2-coated glass substrates have been studied along with tribromide (CH3NH3PbBr3), triiodide (CH3NH3PbI3) and mixed halide (CH3NH3PbI3−xClx) perovskite films. The data show low yields of spin coated perovskite material (ca. 1%) and preferential deposition of I− over Cl− in mixed halide films. Keywords: Solar energy materials, Thin films, Manufacturing, Perovskites, Composition
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